Base | Representation |
---|---|
bin | 10111011011001011110111… |
… | …101100001111010011010101 |
3 | 111111202220222210212121011122 |
4 | 113123023313230033103111 |
5 | 102000413044212144341 |
6 | 1003040120144213325 |
7 | 30462116645562365 |
oct | 2733136754172325 |
9 | 444686883777148 |
10 | 103023241131221 |
11 | 2a90aa02898814 |
12 | b67a71700a245 |
13 | 45640859909a8 |
14 | 1b624cc6449a5 |
15 | bd9d0e5a494b |
hex | 5db2f7b0f4d5 |
103023241131221 has 4 divisors (see below), whose sum is σ = 106575766687500. Its totient is φ = 99470715574944.
The previous prime is 103023241131211. The next prime is 103023241131227. The reversal of 103023241131221 is 122131142320301.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 81841514356900 + 21181726774321 = 9046630^2 + 4602361^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-103023241131221 is a prime.
It is a super-2 number, since 2×1030232411312212 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103023241131227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1776262778096 + ... + 1776262778153.
It is an arithmetic number, because the mean of its divisors is an integer number (26643941671875).
Almost surely, 2103023241131221 is an apocalyptic number.
It is an amenable number.
103023241131221 is a deficient number, since it is larger than the sum of its proper divisors (3552525556279).
103023241131221 is an equidigital number, since it uses as much as digits as its factorization.
103023241131221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3552525556278.
The product of its (nonzero) digits is 1728, while the sum is 26.
Adding to 103023241131221 its reverse (122131142320301), we get a palindrome (225154383451522).
The spelling of 103023241131221 in words is "one hundred three trillion, twenty-three billion, two hundred forty-one million, one hundred thirty-one thousand, two hundred twenty-one".
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